CN110872094A - Crane tube for unloading tank car and using method thereof - Google Patents
Crane tube for unloading tank car and using method thereof Download PDFInfo
- Publication number
- CN110872094A CN110872094A CN201811019583.7A CN201811019583A CN110872094A CN 110872094 A CN110872094 A CN 110872094A CN 201811019583 A CN201811019583 A CN 201811019583A CN 110872094 A CN110872094 A CN 110872094A
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- arm
- joint
- telescopic
- submersible pump
- vertical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
- B67D7/54—Filling nozzles with means for preventing escape of liquid or vapour or for recovering escaped liquid or vapour
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention relates to a loading and unloading crane pipe of a tank car and a using method thereof, and mainly solves the problems that the loading and unloading crane pipe with an oil-submerged pump in the prior art is poor in operability, the oil-submerged pump cannot be quickly and accurately aligned with a liquid collecting pit, and residual liquid in the tank car is excessive. The invention solves the problems well by adopting the technical scheme that the loading arm for unloading the tank car comprises a hydraulic pump station, an upright post, a vertical arm supporting frame, a first rotary joint, a limiter, a rotary support, an inclined support, an inner arm, a second rotary joint, a balancer, an outer arm, an emptying valve, a vertical pipe, a telescopic hydraulic cylinder fixing frame, a telescopic hydraulic cylinder, a sealing cover, a quick joint, a pressure-resistant telescopic hose, a universal joint, an oil-submersible pump, a universal wheel and a using method thereof, and can be used for unloading the tank car.
Description
Technical Field
The invention relates to a tank car unloading crane pipe and a using method thereof.
Background
The train tank car is one of the important transport tools of liquid material, and the upper unloading arm with the oil-submersible pump adopts positive pressure oil unloading, so that the problems of negative pressure oil unloading cavitation erosion, air resistance and the like are effectively solved, and the application is wide. Because the sealing effect of the telescopic vertical pipe is poor after long-term operation and the efficiency of the oil discharging process is low, the existing oil discharging pipe with the submersible pump is mostly an integrated metal vertical pipe, and the total height of the vertical pipe and the submersible pump is about 4 m. The long length of the vertical pipe and the heavy weight of the oil-submerged pump and the vertical pipe lead to poor operability of the oil filling riser, the defects of no rotation, no lifting and no lifting are commonly existed, the oil filling riser is difficult to align, the labor intensity of workers is high [ Yangrong east, xuyupeng, improvement of the oil discharging oil filling riser of the hydraulic oil-submerged pump without a column ], petroleum commercial skills, 2014,32(01):92-95 ]. Meanwhile, when the position of the liquid collecting pit of the tank car has deviation, the existing oil filling riser oil-submersible pump cannot align the liquid collecting pit quickly and accurately, the discharging and sweeping are not thorough, and the residual liquid in the tank car is too much, so that the loss of materials is caused, and the economic benefit of an enterprise is damaged.
Disclosure of Invention
One of the technical problems to be solved by the invention is that the upper unloading crane pipe with an oil-submerged pump in the prior art has poor operability, the oil-submerged pump cannot align the liquid collecting nest quickly and accurately, and the residual liquid in the tank car is excessive. The second technical problem to be solved by the present invention is to provide a method for using a loading arm of a tank car corresponding to the first technical problem to be solved.
In order to solve one of the problems, the technical scheme adopted by the invention is as follows: a tank car unloading crane pipe comprises a hydraulic pump station, a vertical column, a vertical arm supporting frame, a first rotary joint, a limiter, a rotary support, an inclined support, an inner arm, a second rotary joint, a balancer, an outer arm, an emptying valve, a vertical pipe, a telescopic hydraulic cylinder fixing frame, a telescopic hydraulic cylinder, a sealing cover, a quick joint, a pressure-resistant telescopic hose, a universal joint, an oil-submerged pump and a universal wheel; the vertical arm is fixedly connected with the upright post through a vertical arm support frame, the lower end of the rotating bracket is connected with the upright post through a limiter, the upper end of the rotating bracket is connected with the upright post, and one end of the balancer is connected with the outer arm through a connector; one end of the outer arm is communicated with the vertical pipe through a movable joint; the sealing cover is fixedly connected to the vertical pipe, and the two sets of telescopic hydraulic cylinders are fixed on the vertical pipe through the telescopic hydraulic cylinder fixing frame.
Among the above-mentioned technical scheme, preferably, erect arm lower port and be oil outlet flange, the upper end is connected with the inner arm through first rotary joint.
Among the above-mentioned technical scheme, preferably, runing rest upper end is connected with the stand, passes through bearing diagonal fixed connection with the inner arm, and the inner arm other end is connected with second rotary joint.
Among the above-mentioned technical scheme, preferably, runing rest lower extreme and first rotary joint are provided with the connecting rod.
In the above technical solution, preferably, the second rotary joint is movably connected to the outer arm and is connected to the balancer.
Among the above-mentioned technical scheme, preferably, the sealed lid is passed to flexible pneumatic cylinder first order telescopic joint, and the second order telescopic joint is terminal to pass through universal joint and submersible pump's connecting rod swing joint.
In the above technical scheme, preferably, the upper and lower ends of the pressure-resistant flexible hose are respectively connected with the vertical pipe and the submersible pump through quick connectors.
Among the above-mentioned technical scheme, preferably, the bottom of immersed pump is provided with four universal wheels, symmetric distribution.
In order to solve the second problem, the invention adopts the following technical scheme: a method for using a loading arm of a tank car for unloading comprises the following steps that firstly, a hydraulic drive motor is started through a control system to drive a first rotary joint, a second rotary joint and a second rotary joint to be connected with a movable joint with an outer arm, so that the inner arm rotates horizontally, the outer arm rotates horizontally and moves up and down to realize accurate alignment and sealing of a vertical pipe and a tank opening of the tank car; then, the telescopic rod is started by the control system to extend out, the pressure-resistant telescopic hose and the submersible pump are driven to fall down, and the telescopic rod is connected with the submersible pump through a universal joint, and the bottom end of the submersible pump is provided with a universal wheel, so that the submersible pump can accurately enter the liquid collecting pit; after the submersible pump is in place, the submersible pump is started to unload materials, the telescopic rod retracts when the telescopic hydraulic cylinder is started after the materials are unloaded, the pressure-resistant telescopic hose retracts, the submersible pump ascends, and the oil filling riser is reset through the control system.
In this patent, replace one section metal vertical pipe with withstand voltage expansion hose, reduced the length and the weight of vertical pipe, improved oil filling riser maneuverability, reduced workman intensity of labour. The lifting of the oil-submerged pump and the pressure-resistant telescopic hose is controlled by the aid of the telescopic hydraulic cylinder, the telescopic joint of the telescopic hydraulic cylinder is connected with the oil-submerged pump through the universal joint, the bottom end of the oil-submerged pump is provided with the universal wheel, the oil-submerged pump is convenient to enter the liquid gathering pit, the sweeping efficiency is improved, the residual liquid allowance of the tank car is reduced, the material loss in unloading is reduced, the economic benefit is improved, and a better technical effect is achieved.
Drawings
FIG. 1 is a schematic view (elevation) of the construction and structure of the unloading arm of the tank car of the present invention.
In fig. 1: the hydraulic control system comprises a hydraulic pump station 1, a vertical column 2, an oil outlet flange 3, a vertical arm 4, a vertical arm support frame 5, a first rotary joint 6, a limiter 7, a rotary support 8, an inclined support 9, an inner arm 10, a second rotary joint 11, a balancer 12, an outer arm 13, an evacuation valve 14, a vertical pipe 15, a telescopic hydraulic cylinder fixing frame 16, a telescopic hydraulic cylinder 17, a sealing cover 18, a quick joint 19, a pressure-resistant telescopic hose 20, a universal joint 21, an oil-submerged pump 22, a universal wheel 23, a connector 24 and a movable joint 25.
The present invention will be further illustrated by the following examples, but is not limited to these examples.
Detailed Description
[ example 1 ]
A loading arm for unloading a tank car is shown in figure 1 and comprises a hydraulic pump station 1, a stand column 2, a vertical arm 4, a vertical arm support frame 5, a first rotary joint 6, a limiter 7, a rotary support 8, an inclined support 9, an inner arm 10, a second rotary joint 11, a balancer 12, an outer arm 13, an exhaust valve 14, a vertical pipe 15, a telescopic hydraulic cylinder fixing frame 16, a telescopic hydraulic cylinder 17, a sealing cover 18, a quick joint 19, a pressure-resistant telescopic hose 20, a universal joint 21, an oil-submerged pump 22 and a universal wheel 23. The vertical arm 4 is fixedly connected with the upright post 2 through a vertical arm support frame 5, the lower end port of the vertical arm 4 is an oil outlet flange 3, and the upper end of the vertical arm is connected with the inner arm 10 through a first rotary joint 6; the lower end of the rotating bracket 8 is provided with a connecting rod with the first rotating joint 6 and is connected with the upright post 2 through a limiter 7, and the upper end of the rotating bracket is connected with the upright post 2 and is fixedly connected with the inner arm 10 through an inclined support 9; the other end of the inner arm 10 is connected with a second rotary joint 11; the second rotary joint 11 is movably connected with the outer arm 13 and is also connected with the balancer 12; one end of the balancer 12 is connected with the outer arm 13 through a connector 24; one end of the outer arm 13 is communicated with the vertical pipe 15 through a movable joint 25; the sealing cover 18 is fixedly connected to the vertical pipe 15, the two sets of telescopic hydraulic cylinders 17 are fixed on the vertical pipe 15 through a telescopic hydraulic cylinder fixing frame 16, the first-stage telescopic joint of the telescopic hydraulic cylinder penetrates through the sealing cover 18, and the tail end of the second-stage telescopic joint is movably connected with a connecting rod of the submersible pump 22 through a universal joint 21; the upper end and the lower end of a pressure-resistant telescopic hose 20 are respectively connected with the vertical pipe 15 and an oil-submerged pump 22 through quick connectors 19, and the bottom end of the oil-submerged pump is provided with four universal wheels which are symmetrically distributed.
When the device is used, a hydraulic driving motor is started through a control system to drive the first rotary joint 6, the second rotary joint 11 and the movable joint of the outer arm 13, so that the inner arm 10 rotates horizontally, the outer arm 13 rotates horizontally and moves up and down to realize accurate alignment and sealing of the vertical pipe 15 and a tank opening of the tank car. And then, the telescopic hydraulic cylinder 17 is started through the control system to realize the extension of the telescopic rod, the pressure-resistant telescopic hose 20 and the submersible pump 22 are driven to fall, and meanwhile, the telescopic rod and the submersible pump are connected through a universal joint and the bottom end of the submersible pump is provided with a universal wheel, so that the submersible pump can accurately enter the liquid collecting pit conveniently. After the submersible pump is in place, the submersible pump is started to unload materials, the telescopic rod is retracted by starting the telescopic hydraulic cylinder 17 after the materials are unloaded, the pressure-resistant telescopic hose 20 is retracted, the submersible pump rises, and the oil filling riser is reset through the control system.
[ example 2 ]
When the loading and unloading crane pipe for the tank car is used, as shown in figure 1, a hydraulic driving motor is started through a control system to drive a first rotating joint 6, a second rotating joint 11 and an outer arm 13 to be articulated, so that an inner arm 10 rotates horizontally, the outer arm 13 rotates horizontally and lifts to realize accurate alignment and sealing of a vertical pipe 15 and a tank opening of the tank car. And then, the telescopic hydraulic cylinder 17 is started through the control system to realize the extension of the telescopic rod, the pressure-resistant telescopic hose 20 and the submersible pump 22 are driven to fall, and meanwhile, the telescopic rod and the submersible pump are connected through a universal joint and the bottom end of the submersible pump is provided with a universal wheel, so that the submersible pump can accurately enter the liquid collecting pit conveniently. After the submersible pump is in place, the submersible pump is started to unload materials, the telescopic rod is retracted by starting the telescopic hydraulic cylinder 17 after the materials are unloaded, the pressure-resistant telescopic hose 20 is retracted, the submersible pump rises, and the oil filling riser is reset through the control system.
[ example 3 ]
According to the conditions of claim 1, when the oil filling riser is used in the loading and unloading process of a certain train tank car, the average time of the operation personnel operating the oil filling riser in the alignment process is 3min, the average time of bin sweeping is 5min, and the average amount of residual liquid is 5L.
[ COMPARATIVE EXAMPLE ]
CN104495740B relates to an oil-submersible pump unloading oil filling riser, adopts integrative metal vertical pipe, and the total height of vertical pipe and oil-submersible pump is about 4m, and the average time of operation personnel operating the oil filling riser aligning process is 5min, the average time of sweeping the storehouse is 10min, and the average residual liquid amount is 15L.
Obviously, the method of the invention replaces a section of metal vertical pipe with the pressure-resistant flexible hose, thereby reducing the length and weight of the vertical pipe, improving the operability of the oil filling riser and reducing the labor intensity of workers. The lifting of the oil-submerged pump and the pressure-resistant telescopic hose is controlled by the aid of the telescopic hydraulic cylinder, the telescopic joint of the telescopic hydraulic cylinder is connected with the oil-submerged pump through the universal joint, the bottom end of the oil-submerged pump is provided with the universal wheel, the oil-submerged pump is convenient to enter the liquid gathering pit, the sweeping efficiency is improved, the residual liquid allowance of the tank car is reduced, the material loss in unloading is reduced, the economic benefit is improved, and a better technical effect is achieved.
Claims (9)
1. A tank car unloading crane pipe comprises a hydraulic pump station, a vertical column, a vertical arm supporting frame, a first rotary joint, a limiter, a rotary support, an inclined support, an inner arm, a second rotary joint, a balancer, an outer arm, an emptying valve, a vertical pipe, a telescopic hydraulic cylinder fixing frame, a telescopic hydraulic cylinder, a sealing cover, a quick joint, a pressure-resistant telescopic hose, a universal joint, an oil-submerged pump and a universal wheel; the vertical arm is fixedly connected with the upright post through a vertical arm support frame, the lower end of the rotating bracket is connected with the upright post through a limiter, the upper end of the rotating bracket is connected with the upright post, and one end of the balancer is connected with the outer arm through a connector; one end of the outer arm is communicated with the vertical pipe through a movable joint; the sealing cover is fixedly connected to the vertical pipe, and the two sets of telescopic hydraulic cylinders are fixed on the vertical pipe through the telescopic hydraulic cylinder fixing frame.
2. The tanker according to claim 1, wherein the lower end of the vertical arm is an oil outlet flange and the upper end is connected to the inner arm by a first swivel.
3. The tanker according to claim 1, wherein the upper end of the swivel bracket is connected to the upright post and fixedly connected to the inner arm by a diagonal brace, and the other end of the inner arm is connected to the second swivel.
4. The tanker according to claim 1, wherein the lower end of the swivel bracket and the first swivel joint are provided with a connecting rod.
5. The tanker according to claim 1, wherein the second swivel is movably connected to the outer arm and to the balancer.
6. The tanker unloading crane pipe of claim 1, wherein the first stage telescopic joint of the telescopic hydraulic cylinder penetrates through the sealing cover, and the tail end of the second stage telescopic joint is movably connected with the connecting rod of the submersible pump through a universal joint.
7. The loading arm of claim 1, wherein the upper and lower ends of the pressure-resistant flexible tube are connected to the vertical tube and the submersible pump through quick connectors.
8. The tanker-unloading crane pipe according to claim 1, wherein the bottom end of the immersed pump is provided with four universal wheels, which are symmetrically distributed.
9. A method for using the loading arm of the tank car as claimed in claim 1-8, first, the hydraulic driving motor is started by the control system to drive the first rotary joint, the second rotary joint and the second rotary joint to be connected with the movable joint of the outer arm, so that the inner arm rotates horizontally, the outer arm rotates horizontally and the lifting action realizes the accurate alignment and sealing of the vertical pipe and the tank mouth of the tank car; then, the telescopic rod is started by the control system to extend out, the pressure-resistant telescopic hose and the submersible pump are driven to fall down, and the telescopic rod is connected with the submersible pump through a universal joint, and the bottom end of the submersible pump is provided with a universal wheel, so that the submersible pump can accurately enter the liquid collecting pit; after the submersible pump is in place, the submersible pump is started to unload materials, the telescopic rod retracts when the telescopic hydraulic cylinder is started after the materials are unloaded, the pressure-resistant telescopic hose retracts, the submersible pump ascends, and the oil filling riser is reset through the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019583.7A CN110872094A (en) | 2018-09-03 | 2018-09-03 | Crane tube for unloading tank car and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811019583.7A CN110872094A (en) | 2018-09-03 | 2018-09-03 | Crane tube for unloading tank car and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110872094A true CN110872094A (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811019583.7A Pending CN110872094A (en) | 2018-09-03 | 2018-09-03 | Crane tube for unloading tank car and using method thereof |
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| Country | Link |
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| CN (1) | CN110872094A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387316A (en) * | 2021-05-26 | 2021-09-14 | 山东鲁泰化学有限公司 | Full-automatic intelligent control tank car loading system |
| CN113501487A (en) * | 2021-06-02 | 2021-10-15 | 深圳市奥图威尔科技有限公司 | Full-automatic alignment resetting method of fluid loading and unloading arm |
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| CN106865480A (en) * | 2015-12-14 | 2017-06-20 | 重庆正柱电子工程有限公司 | A kind of automobile fluid assembly and disassembly oil filling riser |
| CN107128867A (en) * | 2017-06-26 | 2017-09-05 | 连云港宏泽机械设备有限公司 | Loading arm and tank mouth attachment means |
| CN207121242U (en) * | 2017-06-29 | 2018-03-20 | 无锡东谷工程科技有限公司 | Transparent entrucking bellows |
| CN108379731A (en) * | 2018-04-04 | 2018-08-10 | 中国计量大学 | A kind of Prebending type cochlear electrode implantation installations |
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| FR2386758A1 (en) * | 1977-04-08 | 1978-11-03 | Petroles Cie Francaise | Flexible pipe support column made from connected tubes - for extraction or filling of petroleum prods. from or into s submerged tank |
| CN85201990U (en) * | 1985-05-27 | 1986-03-19 | 株洲市石油储存站 | Rising and falling crane oil pipe for loading and unloading train |
| CN87216127U (en) * | 1987-12-10 | 1988-10-05 | 中国石油化工总公司北京设计院 | Sealed outside hydraulic perfusion equipment |
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| CN2272392Y (en) * | 1996-07-26 | 1998-01-14 | 中国石化销售株洲公司制桶厂 | Pneumatic oil submersible pump crane-shape tube for train loading/unloading oil |
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| CN107128867A (en) * | 2017-06-26 | 2017-09-05 | 连云港宏泽机械设备有限公司 | Loading arm and tank mouth attachment means |
| CN207121242U (en) * | 2017-06-29 | 2018-03-20 | 无锡东谷工程科技有限公司 | Transparent entrucking bellows |
| CN108379731A (en) * | 2018-04-04 | 2018-08-10 | 中国计量大学 | A kind of Prebending type cochlear electrode implantation installations |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113387316A (en) * | 2021-05-26 | 2021-09-14 | 山东鲁泰化学有限公司 | Full-automatic intelligent control tank car loading system |
| CN113501487A (en) * | 2021-06-02 | 2021-10-15 | 深圳市奥图威尔科技有限公司 | Full-automatic alignment resetting method of fluid loading and unloading arm |
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Application publication date: 20200310 |
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